6 km
Neither is bigger. 6 km and 6000 m are equal to the same distance.
Bigger - more than 6 times bigger.
the k means a thousand of them, so a km is 1000 meters and it is bigger.
0.03 km is bigger than 26 m. 0.03 km = 30 m > 26 m
km
km
4,400 m = 4.4 km which is bigger than 4.0 km.
145 km is bigger than 145 m.
145 km is bigger. 1450 m is only 1.45 km, so it is 100 times bigger.
10 km is bigger than 400 m.400 m = 0.4 km10 km = 10 000 m
15 km is bigger than 2 m; 80 km is bigger than 9 m. All four arranged in ascending order (from smallest to largest): 2 m, 9 m, 15 km, 80 km